The safety of a car is paramount. Whether or not the Volvo S90 are financial holes, certain maintenance actions are fundamental. Today we will explain to you when to change the brake discs of your Volvo S90? To get this done, to begin with, we will discover what the brake discs of your car are used for, then, when to change the brake discs of your Volvo S90, and, finally, how to change them with new ones.
Interest of the brake discs of a Volvo S90
We start our article content by detailing what the brake discs of a Volvo S90 are used for, it will enable you to understand why it is essential to ensure that they are always in good working conditions.
Brake discs are the most important part of your braking system. Obviously, braking on an Volvo S90 is hydraulic, it is a system of hoses and pressurized oil that will come into action when you press your brake pedal. This pressure will actuate a piston that will push the brake pads on your brake disc which is mounted on your wheel. When the brake pads will pinch the discs which will bring about your Volvo S90 to brake.
When to change the brake discs of a Volvo S90?
We will now move on to the section that certainly attracts you to this content, namely, when replacing the brake discs of a Volvo S90? How we described it to you just before, the brake discs and pads work in osmosis, however these two components are wearing parts and they will, after some time and especially the friction when braking wears out and loses braking power. We will now outline the different techniques to know when to change them:
- We consider that generally the brake discs should be changed every 80, 000 – 100, 000 km on a Volvo S90 , however it is essential to know that based on your driving style and the type of journey this can vary considerably. In truth, if you mainly drive on the motorway and your brakes are only slightly used, this value can increase, on the other hand, if you only drive in built-up areas, it can decrease.
- A simple and successful technique to identify the condition of the brake discs on your car is during the technical inspection. In truth this thorough control checks the state of your brakes and the controller will tell you if they are in good condition or need to be changed.
- A simple visual technique to know when to change the brake discs on your Volvo S90 is to remove the wheels after the vehicle has been set on stands. Once taken off, you will have the ability to access your discs and verify their condition. If they have any big scratches or deformations you will have to change them. Otherwise the second indicator to check is to measure the depth of the disk in relation to its edge, if this value exceeds 1 mm you will have to change them by new ones.
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How to change the brake discs on your Volvo S90?
Finally, to end this content we will quickly explain how to change the brake discs of your Volvo S90. You must know that if you change the brake discs of your car, you will absolutely have to change the brake pads of your Volvo S90, don’t hesitate to consult our content which points out you how to make this change.
As far as changing discs is concerned, here are the most important steps to follow:
- Put your Volvo S90 on stands, take off the wheels you want to action on.
- Using a large flat screwdriver, pry on your brake pads to compress the caliper piston as much as possible and have enough play to produce all your changes.
- Using large Torx bits, remove the two nuts that lock the upper part of your brake caliper, remove it.
- Remove your brake pads, then unlock your brake discs thanks to the two torx screws on the side of the disc, you may need a mallet to remove the discs.
- Replace the discs and tighten them with the new torx screws provided, change your pads, reassemble the upper part of the caliper and tighten everything tightly.
- Mounting your wheels, and remember to do a 500-kilometer brake break-in before braking hard.
If you wish more guides on the Volvo S90, go to our Volvo S90 category.
